Floodplain Boundary 10 Year: State of Iowa
2020. Iowa Department of Natural Resources. Supplementary products that were derived while mapping Flood Hazard Areas.
Floodplain Boundary 100 Year: State of Iowa
2020. Iowa Department of Natural Resources. Supplementary products that were derived while mapping Flood Hazard Areas.
Floodplain Boundary 2 Year: State of Iowa
2020. Iowa Department of Natural Resources. Supplementary products that were derived while mapping Flood Hazard Areas.
Floodplain Boundary 200 Year: State of Iowa
2020. Iowa Department of Natural Resources. Supplementary products that were derived while mapping Flood Hazard Areas.
Floodplain Boundary 25 Year: State of Iowa
2020. Iowa Department of Natural Resources. Supplementary products that were derived while mapping Flood Hazard Areas.
Floodplain Boundary 5 Year: State of Iowa
2020. Iowa Department of Natural Resources. Supplementary products that were derived while mapping Flood Hazard Areas.
Floodplain Boundary 50 Year: State of Iowa
2020. Iowa Department of Natural Resources. Supplementary products that were derived while mapping Flood Hazard Areas.
Floodplain Boundary 500 Year: State of Iowa
2020. Iowa Department of Natural Resources. Supplementary products that were derived while mapping Flood Hazard Areas.
2020. Iowa Department of Natural Resources. Flood Risk Products help community officials and the public view and understand their local flood risk. The Flood Risk Products that may be availab...
2020. Iowa Department of Natural Resources. This web mapping service is intended to provide information on Iowa's wetlands. In particular, data recorded in the National Wetland Inventory.
2020. Iowa Department of Natural Resources. This web mapping service is intended to provide information on Iowa's wetlands. In particular, data recorded in the National Wetland Inventory.
Stream Centerlines in the State of Iowa: State of Iowa
2020. Iowa Department of Natural Resources. Stream centerlines was derived from LiDAR and Aerial Photography.
Surface Water Intake - Public: Iowa
2020. Iowa Department of Natural Resources.
Surface Water Intake - Water Use: Iowa
2020. Iowa Department of Natural Resources.
2020. Iowa Department of Natural Resources.
2020. Iowa Department of Natural Resources.
Impaired Lakes of Iowa: State of Iowa, 2018
2018. Iowa Department of Natural Resources. This dataset represents the centroids of lakes, reservoirs, and wetlands that were listed as "impaired" in Iowa's 2018 Section 305(b) Water Quality...
Impaired Streams of Iowa: State of Iowa, 2018
2018. Iowa Department of Natural Resources. This dataset contains line work that representing streams and rivers listed as "impaired" in Iowa's 2018 Section 305(b) Water Quality Assessment an...
Iowa Department of Transportation.
511: Illinois (Line) Flooding: Iowa
Iowa Department of Transportation.
Alt2 Levee Floodplains dt: Iowa
Iowa Department of Transportation. Hosted service for alternative 2 with levee for CP 3 Missouri Valley U.S. 30 bypass.
Alt2 Levee Floodplains dt: Iowa
Iowa Department of Transportation. Hosted service with all alternatives and study area for CP 3 Missouri Valley U.S. 30 bypass.
Iowa Department of Transportation. Hosted service with all alternatives and study area for CP 3 Missouri Valley U.S. 30 bypass.
Iowa Department of Transportation. Hosted service for alternative 2 with levee for CP 3 Missouri Valley U.S. 30 bypass.
Alt2 NoLevee Floodplains dt: Iowa
Iowa Department of Transportation. Hosted service with all alternatives and study area for CP 3 Missouri Valley U.S. 30 bypass.
Alt2 NoLevee RiverStreams: Iowa
Iowa Department of Transportation. Hosted service with all alternatives and study area for CP 3 Missouri Valley U.S. 30 bypass.
Iowa Department of Transportation. This is the map file with all alignments and resources.
Iowa Department of Transportation. This is the map file with all alignments and resources.
Alt6 Levee Floodplains dt: Iowa
Iowa Department of Transportation. Hosted service with all alternatives and study area for CP 3 Missouri Valley U.S. 30 bypass.
Alt6 Levee Floodplains dt: Iowa
Iowa Department of Transportation. Hosted service for alternative 6 for CP 3 Missouri Valley U.S. 30 bypass.
Iowa Department of Transportation. Hosted service with all alternatives and study area for CP 3 Missouri Valley U.S. 30 bypass.
Iowa Department of Transportation. Hosted service for alternative 6 for CP 3 Missouri Valley U.S. 30 bypass.
Alt6 NoLevee Floodplains dt: Iowa
Iowa Department of Transportation. Hosted service with all alternatives and study area for CP 3 Missouri Valley U.S. 30 bypass.
Alt6 NoLevee RiverStreams: Iowa
Iowa Department of Transportation. Hosted service with all alternatives and study area for CP 3 Missouri Valley U.S. 30 bypass.
Iowa Department of Transportation.
Iowa Department of Transportation.
2017. Iowa Department of Natural Resources. Designated Wetlands This zip file contains a shapefile of the designated wetlands and their setback requirements.
Digital Flood Insurance Rate Map (DFIRM) Status: Iowa
2017. State of Iowa.
2017. Iowa Department of Natural Resources. Drainage Districts in Iowa This zip file contains a file geodatabase of drainage districts and their infrastructure.
2018. Each zip file contains raster data for a specific HUC 08.
Flood Info Requests by ZipCode: Iowa
Iowa Department of Transportation.
2018. Iowa Department of Natural Resources. Structures, projects, or sites which were issued a Floodplain Development Permit by the Iowa DNR.
2019. Iowa Department of Natural Resources.
This is not a Regulatory dataset. See the National Flood Hazard Layer for Official Boundaries.The Floodplain Mapping/Redelineation study deliverab...
